package com.itheima07;

/**
 * @author Xiao
 * @date 2021/7/9
 */
public class Zi extends Fu {
    final int age = 20;
    /*@Override
    public void show () {
        System.out.println("Zi_show()");
    }*/
    public void show () {
//        age = 30;     //报错，final修饰的成员变量无法改变（赋值）
        System.out.println("Zi_show()\t" + this.age);
    }
}
